2019 JZ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5219903483 ± 5.80e-07
Semi-major axis (a)2.2898010561 AU ± 3.55e-08
Inclination (i)11.87876958° ± 5.95e-05
Long. of Asc. Node (Ω)31.70438056° ± 3.83e-05
Arg. of Perihelion (ω)263.93482839° ± 7.79e-05
Mean Anomaly (M)287.93575680° ± 4.46e-05
Mean Motion (n)0.2844563605°/day ± 6.62e-09
Perihelion dist (q)1.09454701 AU ± 1.33e-06
Aphelion dist (Q)3.48505511 AU ± 1.33e-06
Orbital Period3.46494725 yr ± 8.06e-08
Physical Parameters
H (abs. magnitude)20.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty0
Orbit TypeAmor
MOID0.221162 AU
Observations Used32
Oppositions5
Arc Total2019-2026
First Observation Used2019-04-06
Last Observation Used2026-04-09
Observations (34)
Date Type RA Dec Mag Band Observatory
2019-04-06 10:11:08 C 13 12 09.73 +00 00 46.4 1 T09
2019-04-06 10:43:00 C 13 12 07.60 +00 00 47.7 1 T09
2019-04-06 11:34:03 C 13 12 04.18 +00 00 49.9 1 T09
2019-04-06 12:56:27 C 13 11 58.69 +00 00 53.4 1 T09
2019-05-08 06:30:35 C 12 19 24.998 -01 03 30.17 U F51
2019-05-08 06:47:19 C 12 19 23.983 -01 03 34.64 U F51
2019-05-08 07:04:08 C 12 19 22.963 -01 03 38.92 U F51
2019-05-08 23:49:25 C 12 18 26.13 -01 07 53.1 U 807
2019-05-08 23:58:31 C 12 18 25.58 -01 07 55.6 U 807
2019-05-09 00:07:26 C 12 18 25.06 -01 07 58.0 U 807
2019-05-09 23:25:37 C 12 17 07.87 -01 14 21.1 u 807
2019-05-09 23:38:52 C 12 17 07.09 -01 14 25.0 u 807
2019-05-09 23:51:59 C 12 17 06.36 -01 14 28.5 u 807
2019-05-11 23:18:16 C 12 14 36.74 -01 28 23.3 u 807
2019-05-11 23:31:25 C 12 14 36.07 -01 28 27.0 u 807
2019-05-11 23:44:31 C 12 14 35.35 -01 28 30.3 u 807
2019-05-30 05:31:37 C 12 00 39.69 -04 31 53.2 V V06
2019-05-30 05:38:28 C 12 00 39.65 -04 31 56.7 V V06
2019-05-30 05:45:20 C 12 00 39.54 -04 32 00.8 V V06
2019-05-30 05:52:12 C 12 00 39.46 -04 32 04.5 V V06
2019-06-05 06:22:43 C 11 59 52.919 -05 53 06.04 U F51
2019-06-05 06:39:40 C 11 59 52.884 -05 53 16.13 U F51
2019-06-05 06:56:34 C 11 59 52.841 -05 53 26.23 U F51
2019-08-03 23:54:30 C 13 24 37.37 -27 06 37.8 U 807
2019-08-04 00:12:10 C 13 24 39.51 -27 06 56.6 U 807
2026-04-08 07:59:47 C 14 27 06.040 -11 37 17.90 V 691
2026-04-08 08:19:35 C 14 27 05.260 -11 37 25.07 V I52
2026-04-08 08:26:21 C 14 27 05.051 -11 37 26.36 V I52
2026-04-08 08:33:07 C 14 27 04.763 -11 37 29.28 V I52
2026-04-08 09:02:36 C 14 27 03.620 -11 37 40.60 V 691
2026-04-08 09:39:14 C 14 27 02.230 -11 37 53.10 V 691
2026-04-09 08:23:34 C 14 26 13.121 -11 46 03.83 V I52
2026-04-09 08:30:09 C 14 26 12.836 -11 46 06.02 V I52
2026-04-09 08:36:45 C 14 26 12.584 -11 46 08.04 V I52